Remove dead subclass of ThriftBuffer

PhpThriftBuffer is dead code. Removing it to make it clear that the debugger is in fact the only consumer of ThriftBuffer.

hphp/runtime/base/util/php_thrift_buffer.cpp

@@ -1,44 +0,0 @@
-/*
-   +----------------------------------------------------------------------+
-   | HipHop for PHP                                                       |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com)         |
-   +----------------------------------------------------------------------+
-   | This source file is subject to version 3.01 of the PHP license,      |
-   | that is bundled with this package in the file LICENSE, and is        |
-   | available through the world-wide-web at the following url:           |
-   | http://www.php.net/license/3_01.txt                                  |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
-   +----------------------------------------------------------------------+
-*/
-
-#include "hphp/runtime/base/util/php_thrift_buffer.h"
-#include "hphp/runtime/base/array/array_init.h"
-#include "hphp/runtime/base/externals.h"
-#include "hphp/runtime/base/type_conversions.h"
-#include "hphp/runtime/base/builtin_functions.h"
-
-namespace HPHP {
-
-static StaticString s_read("read");
-static StaticString s_write("write");
-
-///////////////////////////////////////////////////////////////////////////////
-
-String PhpThriftBuffer::readImpl() {
-  return m_xin->o_invoke_few_args(s_read, 1, m_size);
-}
-
-void PhpThriftBuffer::flushImpl(CStrRef data) {
-  m_xout->o_invoke_few_args(s_write, 1, data);
-}
-
-void PhpThriftBuffer::throwError(const char *msg, int code) {
-  throw create_object("TProtocolException",
-                      CREATE_VECTOR2(String(msg, CopyString), code));
-}
-
-///////////////////////////////////////////////////////////////////////////////
-}

hphp/runtime/base/util/php_thrift_buffer.h

@@ -1,54 +0,0 @@
-/*
-   +----------------------------------------------------------------------+
-   | HipHop for PHP                                                       |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com)         |
-   +----------------------------------------------------------------------+
-   | This source file is subject to version 3.01 of the PHP license,      |
-   | that is bundled with this package in the file LICENSE, and is        |
-   | available through the world-wide-web at the following url:           |
-   | http://www.php.net/license/3_01.txt                                  |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
-   +----------------------------------------------------------------------+
-*/
-
-#ifndef incl_HPHP_PHP_THRIFT_BUFFER_H_
-#define incl_HPHP_PHP_THRIFT_BUFFER_H_
-
-#include "hphp/runtime/base/util/thrift_buffer.h"
-
-namespace HPHP {
-///////////////////////////////////////////////////////////////////////////////
-
-/**
- * Efficient thrift input/output preparation. Used by automatically generated
- * separable extension code created by running thrift compiler, for example,
- *
- *   thrift --gen hphp my_service.thrift
- */
-class PhpThriftBuffer: public ThriftBuffer {
-public:
-  PhpThriftBuffer() : ThriftBuffer(102400) {}
-
-  // passing in input and output transport objects
-  void create(CObjRef xin, CObjRef xout) {
-    m_xin = xin;
-    m_xout = xout;
-  }
-
-protected:
-  virtual String readImpl();
-  virtual void flushImpl(CStrRef data);
-  virtual void throwError(const char *msg, int code);
-
-private:
-  Object m_xin;
-  Object m_xout;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-}
-
-#endif // incl_HPHP_PHP_THRIFT_BUFFER_H_